.mod_list_item:hover .mod_cover_icon_play{
    background-image: url('@/assets/paihangbang_bg/play.png');
    transform: scale(1.16);
    transition: transform .75s cubic-bezier(0,1,.75,1);
    opacity: 1;
}
.mod_cover_icon_play{
      background-image: url('@/assets/paihangbang_bg/play.png');
      background-size: 72%;
      background-repeat: no-repeat;
      background-position: 50%;
      position: absolute;
      left: 50%;
      top: 50%;
      margin: -35px;
      margin-top: -35px;
      margin-bottom: -35px;
      width: 70px;
      height: 70px;
      filter: alpha(opacity=0);
      opacity: 0;
      -webkit-transform: scale(.7) translateZ(0);
      -webkit-transition-property: opacity,-webkit-transform;
      -webkit-transition-duration: .5s;
      transform: scale(.7) translateZ(0);
      transition-property: opacity,transform;
      transition-duration: .5s;
      cursor: pointer;
}